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The HTML5/JavaScript Gantt Chart is a project planning and management tool that provides a Microsoft Project-like interface to display and manage hierarchical tasks with timeline details. Its intuitive user interface lets you visually manage tasks, resources, and task relationships in a project.

JavaScript Gantt data binding.

Data binding

Data binds seamlessly with various local and remote data sources such as JSON, RESTful services, OData services, and WCF services.


The Javascript Gantt chart supports different configurable timeline views such as hour, day, week, month, and year.

Types of relationships between tasks in JavaScript Gantt Chart.

Task relationships

Create relationships between different tasks to determine the execution order using finish-to-start, start-to-finish, start-to-start, and finish-to-finish task link types.


Edit the tasks’ fields directly in their respective cells using dialog or interactively using taskbars.

Unscheduled tasks in JavaScript Gantt Chart.

Unscheduled tasks

The JavaScript Gantt Chart provides built-in support for unscheduled tasks. These are tasks not scheduled with proper dates or duration at the start of the project, but which can be scheduled properly at any time during project implementation based on factors such as resource availability and dependent tasks.


Data across all columns can be filtered using the menu filtering and toolbar search options.

Filtering JavaScript Gantt content.

Taskbar customization in JavaScript Gantt Chart.

Appearance customization

Customize the appearance and style of the taskbars using templates.

Auto focus tasks in JavaScript Gantt Chart.

Auto focus tasks

Focus on the tasks that are not visible but scheduled later along the timeline by selecting the rows in the tree grid section.

Taskbar tooltip in JavaScript Gantt Chart.


The tooltip displays task information while the mouse hovers over it, and editing actions over the taskbar and connector lines.

Event markers to note the special events  in JavaScript Gantt Chart.

Highlight days and events

Highlight important days or events in a project using event markers.

Mark important or special tasks in JavaScript Gantt Chart.

Data markers

Display events for a specific task that can be placed on the timeline on any given date.

JavaScript Gantt toolbar to edit tasks.


Includes toolbar options for editing, searching, expanding, collapsing, deleting selected tasks along with an option for adding a new task.

Visualize the actual and project timeline in JavaScript Gantt Chart.


Compare the current task’s progress with the planned dates using baselines.

Highlight holidays, if any, in between weeks in JavaScript Gantt Chart.


Display nonworking days using the holidays feature.

Mark the allocated resource for a task in JavaScript Gantt Chart.

Allocating resources

Allocate multiple resources like staff, equipment, and materials to each task.

Web framework integration

As a pure JavaScript component, the Gantt chart integrates easily with any web framework:

JavaScript Gantt chart illustration for web framework support

Theme illustration for JavaScript Gantt chart

Built-in and customizable themes

Four built-in SASS-based themes are available such as: Material, Bootstrap, Fabric, and High Contrast.

Simplify theme customization either by overriding the existing SASS styling or creating custom themes by using the Theme Studio application.

Supported web browsers for JavaScript Gantt chart

Supported browsers

The HTML5 JavaScript Gantt chart works well with all modern web browsers such as Chrome, Firefox, Edge, Safari, and IE11.

Developer-friendly APIs

Developers can have full control over the UI and behavior of the event Gantt chart through its built-in, developer-friendly APIs. The simple and extensible APIs allow you to customize even the complex Gantt chart functionalities with ease.


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What do our customers say about us?

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We're using the file formats and Windows/JavaScript list controls a lot. They're fast, easy to use, and the documentation is good and contains examples. Tickets with questions or suggestions were answered within a day, so we're happy to use the Syncfusion libraries.
Daniel Persidok

Daniel Persidok

wpd onshore GmbH & Co. KG

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Using Syncfusion Angular and JavaScript controls makes front-end web development a piece of cake. Each component has many properties that can be configured as per your desire, methods that can be used to interact with the element, and a lot of events that trigger at different stages, which makes modifying your components according to the state of the application an easy task. Also, their support is amazing! They always offer a sample working project, which makes it very simple to solve your question about your code.
Carlos Rodriguez Garcia

Carlos Rodriguez Garcia


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